package com.atguigu.gulimall.order.web;

import com.atguigu.gulimall.order.service.OrderService;
import com.atguigu.gulimall.order.vo.OrderConfirmVo;
import com.atguigu.gulimall.order.vo.OrderSubmitVo;
import com.atguigu.gulimall.order.vo.SubmitOrderResponseVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

/**
 * @author: xuesm
 * @date: 2025/2/22 16:52
 */
@Controller
public class OrderWebController {

    @Autowired
    OrderService orderService;

    @GetMapping("/toTrade")
    public String toTrade(Model model){
        OrderConfirmVo confirmVo = orderService.confirmOrder();
        model.addAttribute("OrderConfirmData", confirmVo);
        return "confirm";
    }

    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo vo, Model model, RedirectAttributes redirectAttributes){
        System.out.println(vo);
        try {
            SubmitOrderResponseVo responseVo = orderService.submitOrder(vo);
            if (responseVo.getCode() == 0){
                // 下单成功跳到支付选择页
                model.addAttribute("submitOrderResp", responseVo);
                return "pay";
            }else {
                // 下单失败重新回到确认页重新确认订单信息
                String msg = "下单失败:";
                switch (responseVo.getCode()){
                    case 1: msg += "订单信息过期，请刷新再次提交；"; break;
                    case 2: msg += "订单商品价格发生变化，请确认后再次提交；"; break;
                    case 3: msg += "库存锁定失败，商品库存不足；"; break;
                }
                redirectAttributes.addFlashAttribute("msg", msg);
                return "redirect:http://order.gulimall.com/toTrade";
            }
        }catch (Exception e){
            String msg = e.getMessage();
            redirectAttributes.addFlashAttribute("msg", msg);
            return "redirect:http://order.gulimall.com/toTrade";
        }

    }
}
